CVE-2020-1893CWE-125

Insufficient boundary checks when decoding JSON in TryParse reads out of bounds memory, potentially leading to DOS

published March 3, 2020

CVSS
—
EPSS
1%
Percentile
66.5
In the wild
Unconfirmed
What it is

Insufficient boundary checks when decoding JSON in TryParse reads out of bounds memory, potentially leading to DOS. This issue affects HHVM 4.45.0, 4.44.0, 4.43.0, 4.42.0, 4.41.0, 4.40.0, 4.39.0, versions between 4.33.0 and 4.38.0 (inclusive), versions between 4.9.0 and 4.32.0 (inclusive), and versions prior to 4.8.7.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01148 · 66.5th percentile
Weakness
CWE-125 · Out-of-bounds Read
Published
2020-03-03T15:00Z
EPSS history
Timeline
  • 03 MAR 15:00Z
    Insufficient boundary checks when decoding JSON in TryParse reads out of bounds memory, potentially leading to DOS
    cvelistv5